bug #31811 [DoctrineBridge] don't add embedded properties to wrapping class metadata (xabbuh)

This PR was merged into the 4.3 branch.

Discussion
----------

[DoctrineBridge] don't add embedded properties to wrapping class metadata

| Q             | A
| ------------- | ---
| Branch?       | 4.3
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #31775
| License       | MIT
| Doc PR        |

Commits
-------

56fe02512c don't add embedded properties to wrapping class metadata

src/Symfony/Bridge/Doctrine/Tests/Fixtures/DoctrineLoaderEmbed.php

@@ -0,0 +1,25 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Bridge\Doctrine\Tests\Fixtures;
+
+use Doctrine\ORM\Mapping as ORM;
+
+/**
+ * @ORM\Embeddable
+ */
+class DoctrineLoaderEmbed
+{
+    /**
+     * @ORM\Column(length=25)
+     */
+    public $embeddedMaxLength;
+}

src/Symfony/Bridge/Doctrine/Tests/Fixtures/DoctrineLoaderEntity.php

@@ -55,4 +55,9 @@ class DoctrineLoaderEntity
      * @ORM\Column(unique=true)
      */
     public $alreadyMappedUnique;
+
+    /**
+     * @ORM\Embedded(class=DoctrineLoaderEmbed::class)
+     */
+    public $embedded;
 }

src/Symfony/Bridge/Doctrine/Tests/Validator/DoctrineLoaderTest.php

@@ -14,11 +14,14 @@ namespace Symfony\Bridge\Doctrine\Tests\Validator;
 use PHPUnit\Framework\TestCase;
 use Symfony\Bridge\Doctrine\Test\DoctrineTestHelper;
 use Symfony\Bridge\Doctrine\Tests\Fixtures\BaseUser;
+use Symfony\Bridge\Doctrine\Tests\Fixtures\DoctrineLoaderEmbed;
 use Symfony\Bridge\Doctrine\Tests\Fixtures\DoctrineLoaderEntity;
 use Symfony\Bridge\Doctrine\Validator\Constraints\UniqueEntity;
 use Symfony\Bridge\Doctrine\Validator\DoctrineLoader;
 use Symfony\Component\Validator\Constraints\Length;
+use Symfony\Component\Validator\Mapping\CascadingStrategy;
 use Symfony\Component\Validator\Mapping\ClassMetadata;
+use Symfony\Component\Validator\Mapping\TraversalStrategy;
 use Symfony\Component\Validator\Tests\Fixtures\Entity;
 use Symfony\Component\Validator\Validation;
 use Symfony\Component\Validator\ValidatorBuilder;
@@ -36,7 +39,7 @@ class DoctrineLoaderTest extends TestCase
 
         $validator = Validation::createValidatorBuilder()
             ->enableAnnotationMapping()
-            ->addLoader(new DoctrineLoader(DoctrineTestHelper::createTestEntityManager(), '{^Symfony\\\\Bridge\\\\Doctrine\\\\Tests\\\\Fixtures\\\\DoctrineLoaderEntity$}'))
+            ->addLoader(new DoctrineLoader(DoctrineTestHelper::createTestEntityManager(), '{^Symfony\\\\Bridge\\\\Doctrine\\\\Tests\\\\Fixtures\\\\DoctrineLoader}'))
             ->getValidator()
         ;
 
@@ -71,6 +74,20 @@ class DoctrineLoaderTest extends TestCase
         $this->assertInstanceOf(Length::class, $alreadyMappedMaxLengthConstraints[0]);
         $this->assertSame(10, $alreadyMappedMaxLengthConstraints[0]->max);
         $this->assertSame(1, $alreadyMappedMaxLengthConstraints[0]->min);
+
+        $embeddedMetadata = $classMetadata->getPropertyMetadata('embedded');
+        $this->assertCount(1, $embeddedMetadata);
+        $this->assertSame(CascadingStrategy::CASCADE, $embeddedMetadata[0]->getCascadingStrategy());
+        $this->assertSame(TraversalStrategy::IMPLICIT, $embeddedMetadata[0]->getTraversalStrategy());
+
+        $embeddedClassMetadata = $validator->getMetadataFor(new DoctrineLoaderEmbed());
+
+        $embeddedMaxLengthMetadata = $embeddedClassMetadata->getPropertyMetadata('embeddedMaxLength');
+        $this->assertCount(1, $embeddedMaxLengthMetadata);
+        $embeddedMaxLengthConstraints = $embeddedMaxLengthMetadata[0]->getConstraints();
+        $this->assertCount(1, $embeddedMaxLengthConstraints);
+        $this->assertInstanceOf(Length::class, $embeddedMaxLengthConstraints[0]);
+        $this->assertSame(25, $embeddedMaxLengthConstraints[0]->max);
     }
 
     public function testFieldMappingsConfiguration()

src/Symfony/Bridge/Doctrine/Validator/DoctrineLoader.php

@@ -17,6 +17,7 @@ use Doctrine\ORM\Mapping\ClassMetadataInfo;
 use Doctrine\ORM\Mapping\MappingException as OrmMappingException;
 use Symfony\Bridge\Doctrine\Validator\Constraints\UniqueEntity;
 use Symfony\Component\Validator\Constraints\Length;
+use Symfony\Component\Validator\Constraints\Valid;
 use Symfony\Component\Validator\Mapping\ClassMetadata;
 use Symfony\Component\Validator\Mapping\Loader\LoaderInterface;
 
@@ -78,7 +79,11 @@ final class DoctrineLoader implements LoaderInterface
 
             $constraint = $this->getLengthConstraint($metadata, $mapping['fieldName']);
             if (null === $constraint) {
-                $metadata->addPropertyConstraint($mapping['fieldName'], new Length(['max' => $mapping['length']]));
+                if (isset($mapping['originalClass'])) {
+                    $metadata->addPropertyConstraint($mapping['declaredField'], new Valid());
+                } else {
+                    $metadata->addPropertyConstraint($mapping['fieldName'], new Length(['max' => $mapping['length']]));
+                }
             } elseif (null === $constraint->max) {
                 // If a Length constraint exists and no max length has been explicitly defined, set it
                 $constraint->max = $mapping['length'];